Novo Nordisk Investigational Site, Groningen, Netherlands
Novo Nordisk Investigational Site, Neuss, Germany
Novo Nordisk Investigational Site, Graz, Austria
Novo Nordisk Investigational Site, Tokyo, Japan
Univ of Utah Primary Children's Hospital, Salt Lake City, Utah, United States
Med. Univ. Graz -Klinische Abteilung f. Allgemeine Pädiatrie, Graz, Austria
Birmingham Children's Hospital, Birmingham, United Kingdom
Children's Hospital Los Angeles - Endocrinology, Los Angeles, California, United States
Arizona H&T Phoenix Child Hosp, Phoenix, Arizona, United States
Rush University Med. Cntr, Chicago, Illinois, United States
Novo Nordisk Investigational Site, Kayseri, Turkey